[PATCH] x86/power/64: Use __pa() for physical address computation

From: Rafael J. Wysocki
Date: Sun Aug 14 2016 - 05:09:15 EST


From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

The value of temp_level4_pgt is the physical address of the
top-level page directory, so use __pa() to compute it.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
arch/x86/power/hibernate_64.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-pm/arch/x86/power/hibernate_64.c
===================================================================
--- linux-pm.orig/arch/x86/power/hibernate_64.c
+++ linux-pm/arch/x86/power/hibernate_64.c
@@ -113,7 +113,7 @@ static int set_up_temporary_mappings(voi
return result;
}

- temp_level4_pgt = (unsigned long)pgd - __PAGE_OFFSET;
+ temp_level4_pgt = __pa(pgd);
return 0;
}